Fact Directory

How High Can A 737 Fly?

The service ceiling of modern Boeing 737NG and 737MAX aircrafts is 41000ft (12496.8m). Earlier 73... Read more

Origins of "we can neither confirm nor deny"

The phrase "we can neither confirm nor deny" originated from a CIA response to a FOIA (Freedom of In... Read more

Most modern general purpose CHIRP depth and fish finders can reliably operate down to ~900ft (274m).... Read more

What should my car's tyre pressure be?

Your car's tyre pressure should typically be between 31 and 35 PSI when the tyres are cold. For the ... Read more

Vegemite and Marmite are both iconic yeast extract based spreads, while they may look the same, they... Read more

What and Where Is Zion?

Zion originally referred to a hill in Jerusalem, where King David captured a Jebusite fortress and r... Read more

How long do LED lights last?

LED lights typically last between 25,000 to 50,000 hours, which translates to about 10 to 20 years o... Read more

What are Satellite bands?

Satellite bands are frequency ranges used for communication, navigation, and observation by satellit... Read more

What Does "Dead Stick" Mean?

"Dead stick" refers to flying an aircraft without engine power, often after an engine failure. The t... Read more

What is Brotli?

Brotli is a data compression technology created by Google in 2015 that makes files smaller and more ... Read more